iOS de Redux

2018/04/13
社内他職種エンジニア向けLT

Transcript

1. iOS de Redux Kosuke Kito
2. Kosuke Kito ͍͖ͳΓεςʔΩΰʔϧυձһ
3. Redux
4. Fluxͷ֦ு
5. Flux???
6. άάϨΧε
7. - Single source of truth - State is read-only - Mutations are written as pure function Redux three principles
8. Single source truth ΞϓϦέʔγϣϯશମͷঢ়ଶΛ
   ͭͷΦϒδΣΫτπϦʔʢ4UPSFʣ
   Ͱදݱ͢ΔΑʂ
9. State is read-only 4UBUF͸ಡΈऔΓઐ༻ͩΑʂ
   ঢ়ଶΛม͍͑ͨ৔߹͸"DUJPOΛൃߦͯ͠Ͷʂ
10. Mutations are written as pure function ঢ়ଶมߋʹ͸७ਮؔ਺ʢ3FEVDFSʣΛ࢖͓͏Ͷʂ
    3FEVDFS͸"DUJPOͱ4UBUFΛड͚औͬͯ
    ৽͍͠4UBUFΛฦ͢Αʂ
11. https://qiita.com/susieyy/items/23d44f28c6a6915c58e2
12. iOSͰ࠾༻͢Δʹ͸ʁ
13. ReSwift https://github.com/ReSwift/ReSwift
15. ͜Ε͚ͩ
16. Action
17. public protocol Action { }
18. public protocol Action { } ͜Ε͚ͩ
19. State
20. public protocol StateType { }
21. public protocol StateType { } ͜Ε͚ͩ
22. Reducer
23. public typealias Reducer<ReducerStateType> = (_ action: Action, _ state: ReducerStateType?) -> ReducerStateType
24. public typealias Reducer<ReducerStateType> = (_ action: Action, _ state: ReducerStateType?) -> ReducerStateType ͜Ε͚ͩ
25. ReSwift͸جຊతʹ͸ ࿮૊ΈΛఏڙ͢Δ͚ͩ ※Store͸͔ͬ͠Γॻ͔Εͯ·͢
26. ޷͖
27. ͕ɺ
28. ݒ೦఺
29. - ࠩ෼ߋ৽ͭΒ͍ - Stateͷ௨஌Λड͚औΔͨΊʹView͝ͱʹ Delegate४ڌͤ͞ΔͷͭΒ͍ ݒ೦఺
30. - ࠩ෼ߋ৽ͭΒ͍ => IGListKit or RxDataSources - Stateͷ௨஌Λड͚औΔͨΊʹView͝ͱʹ Delegate४ڌͤ͞ΔͷͭΒ͍ => RxSwift ݒ೦఺
32. - ͦΕͧΕͷΫϥεͷ੹೚͕໌͔֬ͭ΄ͲΑ͍αΠζ Ͱ޷͖ - ݫ͗͢͠ͳ͍΄ͲΑ͍ϧʔϧ͕޷͖ - ୯Ұํ޲ͷσʔλϑϩʔ޷͖ - iOSͳΒͰ͸ͷݒ೦͸ϥΠϒϥϦͰΧόʔͰ͖Δ޷͖ ײ૝
33. ޷͖